From: Holger Schurig <hs4233@mail.mn-solutions.de>
To: John W Linville <linville@tuxdriver.com>, linux-wireless@vger.kernel.org
Cc: Johannes Berg <johannes@sipsolutions.net>
Subject: [PATCH] cfg80211: minimal error handling for wext-compat freq scanning
Date: Fri, 11 Sep 2009 10:13:55 +0200 [thread overview]
Message-ID: <200909111013.55263.hs4233@mail.mn-solutions.de> (raw)
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Index: linux-wl/net/wireless/scan.c
===================================================================
--- linux-wl.orig/net/wireless/scan.c 2009-09-11 09:05:39.000000000 +0200
+++ linux-wl/net/wireless/scan.c 2009-09-11 09:05:42.000000000 +0200
@@ -680,6 +680,11 @@ int cfg80211_wext_siwscan(struct net_dev
err = -EINVAL;
goto out;
}
+ /* No channels found? */
+ if (!i) {
+ err = -EINVAL;
+ goto out;
+ }
/* Set real number of channels specified in creq->channels[] */
creq->n_channels = i;
--
http://www.holgerschurig.de
reply other threads:[~2009-09-11 8:14 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200909111013.55263.hs4233@mail.mn-solutions.de \
--to=hs4233@mail.mn-solutions.de \
--cc=johannes@sipsolutions.net \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox